Re: [PATCH v4 18/29] nios2: Signal handling support
From: Ley Foon Tan
Date: Thu Oct 09 2014 - 04:34:12 EST
On Wed, Oct 8, 2014 at 7:29 PM, Richard Weinberger
> On Wed, Oct 8, 2014 at 11:29 AM, Ley Foon Tan <lftan@xxxxxxxxxx> wrote:
>> This patch adds support for signal handling.
>> Signed-off-by: Ley Foon Tan <lftan@xxxxxxxxxx>
> Maybe I'm misreading your code but where do you check for multiple
> pending signals?
> It looks like you're handling only exact one signal before retuning to
> This is a serious issue, if you post a SIGSEGV i.e. in
> do_rt_sigreturn() you need to handle it later
> instead of directly returning to userspace.
Yes, Al also pointing out this. Will update this.
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